Audubon (170)Kingfisher (12)Sea (24)
Birds of prey (157)Owls (160)Water Birds (124)
Ducks (54)Parrots (160)
Hummingbird (43)Penguins (146)

Liberia - 1997
1907/12

Price: 9,00 EUR
1907/12

Congo (Kinshasa) - 2007
1907/10 (4KB)

Price: 20,00 EUR
1907/10 (4KB)

Congo (Kinshasa) - 2007
1907/10(4KB)A/B+Bl.274/9A/B

Price: 200,00 EUR
1907/10(4KB)A/B+Bl.274/9A/B

Congo (Kinshasa) - 2007
1907/10(4KB)B+Bl.274/9B

Price: 120,00 EUR
1907/10(4KB)B+Bl.274/9B

Colombia - 1993
1912/5

Price: 7,00 EUR
1912/5

Liberia - 1997
1913/28

Price: 18,00 EUR
1913/28

Liberia - 1997
1913/28

Price: 18,00 EUR
1913/28

Liberia - 1997
1913/28 (4Bl.)

Price: 70,00 EUR
1913/28 (4Bl.)

El Salvador - 1993
1916/9

Price: 8,00 EUR
1916/9